This is wrong because an adverbial phrase <span> the term for two or more words which play the role of an adverb.
this does not include your sentence, here is an example of what i am talking about.
</span><span><span>I will sit quietly.</span>(normal adverb)<span>I will sit in silence.</span>(adverbial phrase)<span>I will sit like a monk meditates.
</span></span><span>(adverbial clause)
hope this helps !</span>
I think the answer is a fog
<span>The many organ system changes that occur because of alcohol take toll on the kidneys, which cannot function optimally. This failure leads to retention of body fluids. Symptoms include swelling of body tissues, such as feet, legs, hands, and face. Kidney failure is inevitable with end-stage liver disease.</span>
Answer:
by explaining how a captive’s condition was assessed.
Explanation:
The author developed the central idea that transporting enslaved captives was a trade just like any other in "Captain Canot" or "Twenty Years of an African Slaver" by explaining how a captive’s condition was assessed.
Most trades or all trades have profit as its main driving force, and profit cannot be made if the goods you sell is not good enough, so slave masters had to assess a captive's condition to find out if he was good enough to make a profit or not just like any other trade.